Gripgrab aquarepel arm warmersgripgrabs aquarepel arm warmers have exceptional water repellent properties with the same insulating effect as their classic arm warmers silicone elastic grippers and an anatomical fit ensure the sleeves stay in place providing superior comfort when cycling they are easy to remove and store in your jersey pocket enabling you to keep them to hand when required gripgrabs goal is to replace harmful pfc chemicals in coatings with non hazardous alternatives these